Pith Number

pith:UJ4A2QT3

pith:2020:UJ4A2QT3EDGI5DAX35LYJMRJKQ

not attested not anchored not stored refs pending

Harnessing Exciton-Exciton Annihilation in Two-Dimensional Semiconductors

Daniele Vella, Dinesh Yadav, Eric Linardy, Fabian Pauly, Goki Eda, Ivan A. Verzhbitskiy, Kenji Watanabe, Maxim Trushin, Takashi Taniguchi

arxiv:2004.08633 v1 · 2020-04-18 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJ4A2QT3EDGI5DAX35LYJMRJKQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:56:08.054374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2780d427b20cc8e8c17df5784b2295417b94eba15f565f366ac52819aa6a155

Aliases

arxiv: 2004.08633 · arxiv_version: 2004.08633v1 · doi: 10.48550/arxiv.2004.08633 · pith_short_12: UJ4A2QT3EDGI · pith_short_16: UJ4A2QT3EDGI5DAX · pith_short_8: UJ4A2QT3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UJ4A2QT3EDGI5DAX35LYJMRJKQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a2780d427b20cc8e8c17df5784b2295417b94eba15f565f366ac52819aa6a155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfeb0528e11b5dd3247f463219a2ba5be2b924d4e0009ee54b584fc7bc1bd95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-04-18T14:38:10Z",
    "title_canon_sha256": "357370a222cb3e67220adf6b41df37602b5dc39db5413b6d90f2212869994594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08633",
    "kind": "arxiv",
    "version": 1
  }
}